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海外市场1、美股周二涨跌不一！纳指跌超1%科技龙头集体走弱美股三大指数收盘走势分化，道指涨0.59%，连续第二天刷新历史新高，标普500指数跌0.06%，纳指跌1.33%。奥密克戎变异毒株在美国全国范

In 2008, $Berkshire Hathaway(BRK.B)$ Warren Buffett issued a challenge to the hedge fund industry, which in his view charged exorbitant fees that the funds' performances couldn't justify. Protégé Partners LLC accepted, and the two parties placed a million-dollar bet.The bet is that is any Hedge fund could beat the S&P500 for a period of 10 years, they will win $1M. Its safe to say, in 2017, Buffett has won the bet.Buffet has always been vocal and an advocator of low cost index fund. He mentions that anyone who invest in a low cost index fund will always outperform the market.Why should you invest in Index-Fund?Low CostIndex fund have expense ratio as low as 0.03%. Compared to picking Individual Stocks and hedge fund

CDC称，加州和旧金山公共卫生部门证实加州近期出现的一例新冠病例与omicron变异株有关。该病例11月22日从南非返回美国，此前完成了全程疫苗接种。病患出现了轻微症状，目前有所改善，从检测为阳性起就在自我隔离中。所有密切接触者均已联系到，病毒检测皆为阴性。虽然流行病学专家此前就表示美国出现omicron病例不足为奇，但鉴于这种病毒的流行程度，美国首例病例的确诊仍然对人们心理上造成冲击。

iSpecimen shares surged more than 140% in early trading.iSpecimen Inc.(Nasdaq: ISPC), an online mark

“我认为美联储正在失去信誉，”埃里安表示。埃里安称，美联储的通胀立场削弱了前瞻性指导，并破坏了美国总统拜登的经济议程。然而，美联储在很大程度上仍坚持其传达的信息，即通胀上升在很大程度上与疫情有关，这些供应链问题将会过去。

自新冠爆发以来，空客公司首次收到255架飞机的大笔订单空客公司已收到美国私募股权公司 Indigo Partners 的 255 架新飞机订单，这是该公司自新冠肺炎爆发以来的首笔重大交易。按照法律，马斯克需要对股票增值部分纳税。过去一周，马斯克出售了价值近70亿美元的特斯拉股票，推动该公司股价一周内下跌了约15%。马斯克在之前的推文中没有提到他拥有数百万份特斯拉股票期权，必须在2022年8月到期前行权。

These were some of the fastest-growing large-cap stocks on the planet over a three-year stretch.

- The S&P 500 and Nasdaq rose on Thursday, extending their streaks of record high closes to six sessions, as chipmaker stocks surged following Qualcomm’s strong financial forecast and investors digested the Federal Reserve’s decision to start reducing its monthly bond purchases.The Dow Jones Industrial Average posted a slim loss, ending its streak of record closes at four. Declines in shares of banks JPMorgan Chase & Co and Goldman Sachs Group weighed on the blue-chip index.Financials dropped 1

Sea Limited stock rose 1.8% to return to $360 in morning trading.Sea Limited plans to announce its t

Chinese e-commerce stocks rose sharply on Monday.Alibaba,JD.com,Pinduoduo,Vipshop and Baozun all surged more than 3%.